1 | 1950 | Italian Grand Prix | 38 | Enrico Plate | Maserati 4CLT-48 | Maserati 4CL | 17 | 6 |
2 | 1951 | Italian Grand Prix | 36 | Alfa Romeo SpA | Alfa Romeo 159 | Alfa Romeo 158 | 9 | DNF |
3 | 1953 | Italian Grand Prix | 58 | Emmanuel de Graffenried | Maserati A6GCM-53 | Maserati A6GCM-53 | 9 | DNF |
4 | 1956 | Italian Grand Prix | 14 | Scuderia Centro Sud | Maserati 250F | Maserati 250F | 18 | 7 |